<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<script type="text/javascript" th:src="@{/order/js/jquery.min.js}"></script>
<script type="text/javascript">
    var websocket = null;
    //判断当前浏览器是否支持WebSocket
    if ('WebSocket' in window) {
        websocket = new WebSocket("ws://localhost:9007/aa/1");
    } else {
        alert('当前浏览器 Not support websocket');
    }
    //连接发生错误的回调方法
    websocket.onerror = function () {

    };
    //连接成功建立的回调方法
    websocket.onopen = function () {

    };
    //接收到消息的回调方法
    websocket.onmessage = function (event) {
        if("1" == event.data){
            window.location.href="http://localhost:9007/order/showsuccess";
        }
    };
    //连接关闭的回调方法
    websocket.onclose = function () {
        //alert("WebSocket连接关闭");
    };
    //监听窗口关闭事件,当窗口关闭时,主动去关闭websocket连接,防止连接还没断开就关闭窗口,server端会抛异常.
    window.onbeforeunload = function () {
        websocket.close();
    };

</script>
<html>
<body>
<h2>在线支付</h2>
  <img src="http://localhost:9007/order/testorder/createImg" style="height: 100px;width: 100px;"/>
</body>
</html>